#hucontain{
    position: relative;
    width: 100%;
    height: 100%;
    padding-bottom: 80px;
    box-sizing: border-box;
}

#hucontain>div{
    position: relative;
    width: 1200px;
    margin: auto;
}

#hucontain>div>div:nth-child(1){
    position: relative;
    float: left;
    width: 100%;
    height: 80px;
    line-height: 80px;
    font-size:17px;
    font-weight:500;
    text-align: left;
    color:rgba(51,51,51,1);
}

#hucontain>div>div:nth-child(2){
    position: relative;
    float: left;
    width: 100%;
    height: 533px;
    padding: 27px 0;
    box-sizing: border-box;
    border-top: 2px solid rgba(244,244,244,1);
    border-bottom: 2px solid rgba(244,244,244,1);
}

#hucontain>div>div:nth-child(2)  img{
    position: relative;
    float: left;
    width: 100%;
    height: 400px;
}

#hucontain>div>div:nth-child(2) span{
width: 100%;
    height: 18px;
    font-size:16px;
    font-weight:500;
    margin-top: 12px;
    color:rgba(51,51,51,1);
   position: relative;
    float: left;
}

#hucontain>div>div:nth-child(3){
    position: relative;
    float: left;
    width: 100%;
     padding-top: 28px;
    box-sizing: border-box;
    padding-bottom: 80px;
    text-indent: 2em;
    line-height: 30px;
    font-size: 14px;

}